Retro Fit Base Support - Ø 150
At a Glance
- - Adjustable support from 0mm to 120mm for versatile installation
- - Engineered for both solid fuel and gas/oil appliances
- - Dual stainless steel construction: 304 outer and 316 inner (0.40mm thick)
- - High-density compressed rockwool insulation enhances safety
- - Can support up to 10m of chimney directly above the tee
- - HETAS approved and CE marked for rigorous safety and performance

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Info
- Specs
- Install
- FAQs
The Retro Fit Base Support - 150mm is engineered specifically for solid fuel and gas/oil appliances, making it perfect for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel systems. Constructed with a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, each 0.4mm thick, this base support is built to last. The high-density compressed rockwool insulation provides a formidable barrier, enhancing its safety and effectiveness.
Fully welded parts ensure durability, while the flue-to-combustible distance complies with TWPro and KC standards. HETAS approved and CE marked, this product meets rigorous quality standards. Designed for easy installation with locking bands, this support is adjustable from 0mm to 120mm and can support up to 10m of chimney immediately above the tee, making it suitable for both single and two-storey homes.
SKU: 15-150-160
Technical Specifications | |
---|---|
SKU | 15-150-160 |
Product Name | Retro Fit Base Support - u00d8 150 |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Inner Material | 316 Stainless Steel (0.40mm thick) |
Insulation | High-density compressed rockwool |
Approvals | HETAS / CE |
Flue To Combustible Distance | TWPro 50mm / KC 60mm |
Adjustability | 0mm to 120mm from wall |
Load Bearing Capacity | Supports up to 10m chimney directly above the tee |
Compatible Appliances | Woodstoves, gas coal effect fires, oil and gas boilers |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Retro Fit Base Support - 150mm is a versatile and robust solution for chimney flue installations. Rarely beaten on price, National Flues offers reliable delivery nationwide to both retail and trade customers.
The Retro Fit Base Support - 150mm is designed to provide adjustable, load-bearing support for chimney flue installations, suitable for both solid fuel and gas/oil appliances.
National Flues is a trusted supplier of fireplaces and flues, known for reliable delivery nationwide and competitive pricing. Serving both retail and trade customers, the company offers secure online payments and comprehensive trade accounts.
